How to Grow Juliet Tomato

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Juliet Tomato

Solanum lycopersicum 'Juliet'

vegetable

Juliet is an indeterminate cherry tomato cultivar known for its exceptional flavor, disease resistance, and prolific production. It produces clusters of small, oblong red fruits that are sweeter and more flavorful than most cherry varieties. Originally bred by Harris Seeds, it has become a favorite among home gardeners and commercial growers alike.

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Example Juliet Tomato timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Juliet Tomato

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Juliet Tomato

    Around Jun 21

    ≈ 65 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Juliet Tomato dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum (8+ hours preferred for best flavor)
💧
Water: Consistent moisture, 1-2 inches per week; water deeply at soil level to avoid foliar diseases; more frequent watering during fruit development
📏
Spacing: 24-36 inches between plants inches
📅
Days to maturity: 65-75 days from transplant to first fruit
🌱
Planting depth: Transplant seedlings with first true leaves 1/4 inch deep; bury stem up to lowest leaves when transplanting to encourage root development

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
Compost aged manure perlite or vermiculite for drainage balanced fertilizer (5-10-10)

Growing Zones

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Thrives in zones 3-11 as an annual; grows best in zones 5-9 for consistent production

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b

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Growth Stages

1

Seedling

2-3 weeks

Tiny plants with cotyledons (seed leaves) followed by first true leaves; delicate stems with 2-4 leaves

Maintain consistent moisture and warmth (70-75°F); provide 12-16 hours of grow light daily; thin to strongest seedling per cell

2

Vegetative Growth

3-4 weeks after transplanting

Robust growth with multiple sets of true leaves; strong central stem with branching; no flowers yet

Harden off seedlings before transplanting; fertilize weekly with balanced fertilizer; install sturdy support stakes or cages early

3

Flowering

3-4 weeks (continuous throughout season)

Yellow flowers appear in clusters (trusses) along the main stem and branches; plant reaches 4-6+ feet tall

Maintain consistent watering to prevent flower drop; apply tomato-specific fertilizer low in nitrogen; ensure adequate pollinator access; remove lower leaves for air circulation

4

Fruit Development & Ripening

3-4 weeks per truss

Small green marble-sized fruits develop in clusters; gradually turn red over 15-20 days; plant continues flowering and setting new fruit

Maintain even watering; mulch to regulate soil moisture and temperature; prune lower leaves for air circulation; thin crowded fruit clusters if desired for larger individual fruits

5

Peak Production & Harvest

6-8 weeks until first frost

Multiple ripening trusses on plant simultaneously; continuous flowering and fruiting until frost; abundant red cherry tomatoes ready for picking

Pick fully red fruits regularly to encourage continued production; support heavy fruit load with stronger stakes; deep water during heat stress; continue fertilizing every 2-3 weeks

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel dill potatoes brassicas (cabbage, broccoli) corn

Common Pests

  • Hand-pick larvae; apply Bacillus thuringiensis (Bt); encourage parasitic wasps

  • Use yellow sticky traps; spray with insecticidal soap; introduce natural predators like ladybugs

  • Spray strong water stream to dislodge; apply neem oil or insecticidal soap; use reflective mulch

  • Increase humidity; spray with water; apply miticide or neem oil; remove heavily infested leaves

  • Maintain consistent soil moisture; apply calcium (crushed eggshells, lime); mulch heavily

Uses

🍳

Fresh Eating & Snacking

Culinary

Juliet's superior sweetness and complex flavor make it ideal for fresh eating straight off the vine. Perfect for salads, caprese dishes, and snacking—they rarely make it indoors from the garden. [source]

🍳

Sauces & Cooking

Culinary

The intense flavor concentrates beautifully when cooked, making Juliet excellent for pasta sauces, soups, and preserves. Their small size means quicker cooking times. [source]

🍳

Canning & Preservation

Culinary

Juliet's uniform size and prolific production make it ideal for canning whole, creating tomato paste, or making sun-dried tomatoes. The high sugar content aids preservation. [source]

🏠

Disease Resistance

Household

Juliet carries resistance to late blight, fusarium wilt, and verticillium wilt, making it more reliable in humid climates and reducing need for fungicide treatments. [source]

🦋

Pollinator Support

Wildlife

The abundant flowers attract bees and other pollinators throughout the growing season, supporting garden ecosystem health. The continuous blooms provide extended forage. [source]

Harvest Tips

Pick fruits when fully red and slightly soft to the touch; gently twist and pull to detach; harvest in early morning for best flavor; pick regularly to promote continuous flowering; can pick slightly undersized fruits and allow to ripen indoors; continues producing until hard frost; entire plant can be pulled and hung upside down to ripen remaining green fruits

Fun Facts

  • 🌱 Juliet tomatoes were first introduced in the 1990s and quickly became the #1 selling cherry tomato variety worldwide due to their exceptional flavor and productivity.
  • 🌱 An indeterminate variety, Juliet can grow 6-8+ feet tall and produce fruit continuously until frost, with a single plant capable of yielding 200-300+ fruits in a season.
  • 🌱 The oblong shape of Juliet tomatoes distinguishes them from perfectly round cherry tomatoes—this shape helps them cluster on the vine in trusses and provides better structural support for heavy harvests.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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